code: def calc_features_strength(model):
      explanations = explain_features(model)
      features_strength = [
          expl.calc_strength() for expl in explanations
      ]
      return features_strength
  
file_path: catboost/catboost/python-package/catboost/monoforest.py
imports: import math
  from .None import _catboost
  from .core import CatBoost, CatBoostError
  from .utils import _import_matplotlib
label_desc: Use image node_id 5 for calling a global function with example usage: calc_features_strength(model) and returns: features_strength